GB1531516A - Controlled release article - Google Patents

Controlled release article

Info

Publication number
GB1531516A
GB1531516A GB10936/76A GB1093676A GB1531516A GB 1531516 A GB1531516 A GB 1531516A GB 10936/76 A GB10936/76 A GB 10936/76A GB 1093676 A GB1093676 A GB 1093676A GB 1531516 A GB1531516 A GB 1531516A
Authority
GB
United Kingdom
Prior art keywords
controlled release
surfactant compound
solution
concentration
article
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB10936/76A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Procter and Gamble Co filed Critical Procter and Gamble Co
Publication of GB1531516A publication Critical patent/GB1531516A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/009—Sachets, pouches characterised by the material or function of the envelope
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0012—Galenical forms characterised by the site of application
    • A61K9/0034—Urogenital system, e.g. vagina, uterus, cervix, penis, scrotum, urethra, bladder; Personal lubricants
    • A61K9/0036—Devices retained in the vagina or cervix for a prolonged period, e.g. intravaginal rings, medicated tampons, medicated diaphragms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/0087—Galenical forms not covered by A61K9/02 - A61K9/7023
    • A61K9/0092—Hollow drug-filled fibres, tubes of the core-shell type, coated fibres, coated rods, microtubules or nanotubes

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Reproductive Health (AREA)
  • Urology & Nephrology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Nanotechnology (AREA)
  • Medicinal Preparation (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
GB10936/76A 1975-03-19 1976-03-18 Controlled release article Expired GB1531516A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US56002075A 1975-03-19 1975-03-19

Publications (1)

Publication Number Publication Date
GB1531516A true GB1531516A (en) 1978-11-08

Family

ID=24236023

Family Applications (1)

Application Number Title Priority Date Filing Date
GB10936/76A Expired GB1531516A (en) 1975-03-19 1976-03-18 Controlled release article

Country Status (18)

Country Link
US (1) US4067961A (enrdf_load_stackoverflow)
JP (1) JPS51142520A (enrdf_load_stackoverflow)
AU (1) AU1147476A (enrdf_load_stackoverflow)
BE (1) BE839782A (enrdf_load_stackoverflow)
BR (1) BR7601698A (enrdf_load_stackoverflow)
CA (1) CA1078734A (enrdf_load_stackoverflow)
DE (1) DE2610880A1 (enrdf_load_stackoverflow)
DK (1) DK123076A (enrdf_load_stackoverflow)
FI (1) FI760741A7 (enrdf_load_stackoverflow)
FR (1) FR2304327A1 (enrdf_load_stackoverflow)
GB (1) GB1531516A (enrdf_load_stackoverflow)
LU (1) LU74595A1 (enrdf_load_stackoverflow)
NL (1) NL7602890A (enrdf_load_stackoverflow)
NO (1) NO760955L (enrdf_load_stackoverflow)
NZ (1) NZ180254A (enrdf_load_stackoverflow)
PH (1) PH13086A (enrdf_load_stackoverflow)
SE (1) SE7603393L (enrdf_load_stackoverflow)
ZA (1) ZA761193B (enrdf_load_stackoverflow)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4031202A (en) * 1975-12-08 1977-06-21 The Procter & Gamble Company Controlled release contraceptive article
US4145408A (en) * 1976-08-16 1979-03-20 The Procter & Gamble Company Controlled release article
US4219016A (en) * 1978-12-07 1980-08-26 The Procter & Gamble Company Vaginal contraceptive
EP0009517A1 (en) * 1978-10-04 1980-04-16 THE PROCTER & GAMBLE COMPANY Vaginal contraceptive
US4200090A (en) * 1979-01-15 1980-04-29 The Procter & Gamble Company Vaginal contraceptive and method of using
US4264576A (en) * 1979-06-28 1981-04-28 Eli Lilly And Company Contraceptive methods and compositions
US4264575A (en) * 1979-07-16 1981-04-28 Eli Lilly And Company Contraceptive methods and compositions
US4264578A (en) * 1979-07-16 1981-04-28 Eli Lilly And Company Contraceptive methods and compositions
US4264577A (en) * 1979-08-03 1981-04-28 Eli Lilly And Company Contraceptive methods and compositions
US4304226A (en) * 1980-03-03 1981-12-08 The Procter & Gamble Company Vaginal contraceptive
US4447373A (en) * 1982-02-16 1984-05-08 The Procter & Gamble Company Process for making filled articles from polymeric material
US4493699A (en) * 1982-04-08 1985-01-15 Eli Lilly And Company Contraceptive methods
US4469671A (en) * 1983-02-22 1984-09-04 Eli Lilly And Company Contraceptive device
US4690682A (en) * 1983-04-15 1987-09-01 Damon Biotech, Inc. Sustained release
US4789516A (en) * 1983-04-15 1988-12-06 Damon Biotech, Inc Production of sustained released system
US4707362A (en) * 1985-02-15 1987-11-17 Biotek, Inc. Sustained release composition
US4849006A (en) * 1987-08-07 1989-07-18 E.C.C. America Inc. Controlled release composition and method
GB8804164D0 (en) * 1988-02-23 1988-03-23 Tucker J M Bandage for administering physiologically active compound
GB2232892B (en) * 1988-02-23 1991-07-24 John Mark Tucker Occlusive body for administering a physiologically active substance
ZA942302B (en) * 1993-12-03 1995-09-29 Lafor Lab Ltd Viracidal bactericidal and spermicidal vaginal suppository
WO1996000389A1 (de) * 1994-06-24 1996-01-04 Ciba-Geigy Ag Verfahren zur bestimmung der wirkstoff-freisetzung von festen oder halbfesten darreichungsformen zur anwendung bei mensch und tier
US5685872A (en) * 1995-06-07 1997-11-11 Kimberly-Clark Worldwide, Inc. Inhibition of exoprotein using amide compositions in absorbent article
US5612045A (en) * 1995-06-07 1997-03-18 Kimberly-Clark Corporation Inhibition of exoprotein in absorbent article
US5618554A (en) * 1995-06-07 1997-04-08 Kimberly-Clark Corporation Inhibition of exoprotein using amine compositions in absorbent article and method thereof
EP4108216A1 (en) 2009-06-03 2022-12-28 Forsight Vision5, Inc. Anterior segment drug delivery
CN103917202B (zh) 2011-09-14 2016-06-29 弗赛特影像5股份有限公司 眼插入件装置和方法
PL2911623T3 (pl) 2012-10-26 2020-03-31 Forsight Vision5, Inc. System oczny do przedłużonego uwalniania leku do oka
US20160296532A1 (en) 2015-04-13 2016-10-13 Forsight Vision5, Inc. Ocular Insert Composition of a Semi-Crystalline or Crystalline Pharmaceutically Active Agent

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2773027A (en) * 1952-05-09 1956-12-04 Du Pont Hollow carboxymethyl cellulose bead and method for making
US3303254A (en) * 1963-06-27 1967-02-07 C B Messenger Method for preparing a membrane
US3441142A (en) * 1966-07-21 1969-04-29 Dow Chemical Co Nonthrombogenic plastic membranes
US3593855A (en) * 1969-05-13 1971-07-20 Westinghouse Electric Corp High flow porous reverse osmosis membranes containing lipids
GB1333576A (en) 1970-10-21 1973-10-10 Alza Corp Sustained release drug dosage device
US3721623A (en) * 1971-07-23 1973-03-20 Westinghouse Electric Corp Method of improving the salt rejection of semipermeable reverse osmosis membranes
US3945926A (en) * 1971-10-18 1976-03-23 Chemical Systems, Inc. Integral microporous high void volume polycarbonate membranes and a dry process for forming same
US3948254A (en) * 1971-11-08 1976-04-06 Alza Corporation Novel drug delivery device
DE2165073A1 (de) * 1971-12-28 1973-07-12 Sartorius Membranfilter Gmbh Mehrschichten-filtermembrane, verfahren zu deren herstellung und deren verwendung
US3928294A (en) * 1972-02-22 1975-12-23 Owens Illinois Inc Biocompatible articles including polymeric membranes having high permeability to gases and uses thereof
US3845770A (en) * 1972-06-05 1974-11-05 Alza Corp Osmatic dispensing device for releasing beneficial agent
US3961628A (en) * 1974-04-10 1976-06-08 Alza Corporation Ocular drug dispensing system
US3929741A (en) * 1974-07-16 1975-12-30 Datascope Corp Hydrophilic acrylamido polymers
US4031202A (en) * 1975-12-08 1977-06-21 The Procter & Gamble Company Controlled release contraceptive article

Also Published As

Publication number Publication date
CA1078734A (en) 1980-06-03
FR2304327B1 (enrdf_load_stackoverflow) 1978-12-15
ZA761193B (en) 1977-02-23
BR7601698A (pt) 1976-09-14
NO760955L (enrdf_load_stackoverflow) 1976-09-21
JPS51142520A (en) 1976-12-08
LU74595A1 (enrdf_load_stackoverflow) 1977-03-14
DK123076A (da) 1976-09-20
FI760741A7 (enrdf_load_stackoverflow) 1976-09-20
BE839782A (fr) 1976-09-20
DE2610880A1 (de) 1976-10-07
NL7602890A (nl) 1976-09-21
FR2304327A1 (fr) 1976-10-15
US4067961A (en) 1978-01-10
SE7603393L (sv) 1976-09-20
NZ180254A (en) 1978-03-06
AU1147476A (en) 1977-09-01
PH13086A (en) 1979-11-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee